[U-Boot] [PATCH 3/8] dts/Makefile: unify cpp/dtc include paths

[Stephen Warren]

On 06/19/2013 02:51 PM, Simon Glass wrote:
> Hi Stephen,
> 
> On Mon, Jun 10, 2013 at 4:16 PM, Stephen Warren <swarren at wwwdotorg.org
> <mailto:swarren at wwwdotorg.org>> wrote:
> 
>     From: Stephen Warren <swarren at nvidia.com <mailto:swarren at nvidia.com>>
> 
>     *.dts may use #include (via cpp) or /include/ (via dtc; assuming a newer
>     dtc). The choice is up to the creator of the DT. Create a common
>     variable
>     DTC_INCDIRS that lists the paths searched by include statements, and
>     update cpp and dtc invocation to use them.

>      $(DT_BIN): $(TOPDIR)/board/$(VENDOR)/dts/$(DEVICE_TREE).dts
>             $(CPP) -P $(DTS_CPPFLAGS) $< -o $(DT_BIN).dtstmp
>     -       $(DTC) -R 4 -p 0x1000 -O dtb -o ${DT_BIN} $(DT_BIN).dtstmp
>     +       $(DTC) $(DTC_FLAGS) -O dtb -o ${DT_BIN} $(DT_BIN).dtstmp
> 
> 
> .dts.tmp perhaps?

I chose dtstmp to match *.cfgtmp which I found in .gitignore. Still, I
have no idea what those files are, so there's probably no reason to be
consistent with them. I can change this if you want (in patch 2/8).